John

John Speidell

#119,888
Most Influential Person Across History

English mathematician

John Speidell's Academic­Influence.com Rankings

John Speidell
Mathematics
#8135
Historical Rank
Algebra
#504
Historical Rank
mathematics Degrees
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  • Mathematics

John Speidell's Degrees

Why Is John Speidell Influential?

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According to Wikipedia, John Speidell was an English mathematician. He is known for his early work on the calculation of logarithms. Speidell was a mathematics teacher in London and one of the early followers of the work John Napier had previously done on natural logarithms. In 1619 Speidell published a table entitled "New Logarithmes" in which he calculated the natural logarithms of sines, tangents, and secants.

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